158 results about "Gingko biloba" patented technology

The invention discloses a golden fungus gingko yellow wine. Alcoholic strength is 8-45%, general flavone content is more than or equal to 1-5 mg/L, ginkgolide is more than or equal to 1-6 mg/kg, total triterpenoid compound content is 30-800 mg/L, protein is more than or equal to 60 mg/kg, soluble sugar is less than or equal to 2.0%, gingko phenolic acid is less than or equal to 5 ppm, and hydrocyanic acid is less than or equal to 0.1 mu g/L. A double-enzyme method is adopted to hydrolyze gingko to obtain gingko hydrolysate which contains active compounds, such as ginkgo flavone, triterpenoid compound, amino acid, peptide, starch and the like, wherein the content of amino acid and peptide is more than or equal to 1%, and starch content is more than or equal to 2%. After being added with gingko leaf extract, the hydrolysate is converted by golden fungus strains, and rice koji is added to obtain fermentation liquor; the fermentation liquor is filtered and blended to obtain golden fungus gingko yellow wine. The wine contains gingko and golden fungus active ingredients and has the efficacy of preventing diabetes and hyperlipidemia, preventing oxidation and improving immunity of body.

A slow-releasing micropill containing the extract of gingko leaf is prepared through preparing pill core from filler, adhesive and lubricant, preparing mixture of gingko leaf's extract and high-molecular adhesive, coating it on the surface of said pill core to obtain quick-releasing micropill, dissolving the retardent, hole forming agent and plasticizer in solvent, and spraying it on the surface of quick-releasing micropill to obtain the slow-releasing one.

The invention relates to a technological method for efficiently extracting ginkgo flavone from gingkoes by an ultramicro-pulverization auxiliary biological enzyme method. The technological method comprises the steps that (1) folium ginkgoes are subjected to ultramicro-pulverization to be 500-3000 meshes; (2) water with the weight being three to five times that of materials is added, and 0.01%-0.2% of compound enzymes are added to conduct enzymatic extraction for 2-12 h; (3) the pH value is regulated to be 5.5-6.5, a certain amount of absolute ethyl alcohol and glucosaccharase are added to react for 12-24 h; (4) the extracting solution is concentrated to recycle ethanol; (5) the concentrated solution is subjected to macroporous resin absorption, and ethanol elution is conducted; (6) the elution solution is decompressed and condensed through the recycled ethanol and then is subjected to spray drying, and folium ginkgo flavone compound products are obtained. The technological method is a novel ginkgo flavones extracting technology, the usage amount of solvents in the extracting process can be reduced, the flavone extraction efficiency is improved, and the content of water-soluble ginkgo flavones is improved.

The invention relates to a method for removing ginkgolic acid in gingko biloba seeds. The method is characterized by comprising the following steps: the gingko biloba seeds peeled are placed into an opened container, then water is added, an alkali solution is added into another opened container, the two opened containers are placed in a pressure resistant distilling kettle for heat treatment, the heating and digesting temperature ranges from 105 DEG C to 200 DEG C, the processing time lasts for 20 to 60 min, and the concentration of the alkali solution is 10 wt%, in saturation. According to the method provided by the invention, alkali and the gingko biloba seeds (ginkgo) are separately placed into a pressure tight case at an interval, heating is performed, the gingko biloba seeds are stewed, alkali is used for absorbing carbon dioxide produced during the ginkgolic acid heating and the decarboxylating process, the removing effect of the ginkgolic acid in the gingko biloba seeds is enhanced, and ginkgolic acid residue reduction and the processing time shortening are facilitated.

The invention discloses a gingko drop pill for prevention and cure of cardio-cerebrovascular diseases, which mainly solves the problem of slow effect caused by the slow absorption rate of the ginkgo tablet during the disease treatment process. The drop pill comprises the following constituents with parts by weight, ginkgo leaf extract 1-60 parts, red sage root extract 0-60 parts, ground substance 20-80 parts. The content of active bilobanone ingredient in the medicament is 1-60%, the content of bilobalide is 0.5-6%.

The invention relates to a pharmaceutical composition containing one of angiotensin converting enzyme inhibitors (ACEI) and active metabolites or medical salt thereof in medicine dosage, one or more of B vitamins in medicine dosage, ginkgo biloba extracts (GbE) in medicine dosage and a medical carrier, and relates to application of the pharmaceutical composition in preparing medicines for treating, preventing or retarding stroke. The medicines prepared by the pharmaceutical composition provided by the invention are superior to the simple antihypertensive drugs in the aspect of treating, preventing or retarding stroke and facilitate the patients to take. The invention belongs to the pharmaceutical field.

Synthesis of amide adsorptive resin with weak hydrophobic skeleton is carried out by co-polymerizing methyl acrylate with vinyl benzene to obtain ester-based resin, aminolyzing for ester base, acidylating to obtain amide adsorptive resin with weak hydrophobic skeleton, adsorbing flavone compound from Ginkgo extract onto resin by the resin and hydrogen bond synergistic function, flowing ginkgo-lactone, re-crystallizing and eluting to obtain final product. The purity is above 90%, it's simple and non-toxic, it has friendly environment and can be used to supply experimental samples for development of ginkgo lactone.

This invention relates to topical formulations containing both feverfew extract and Gingko biloba extract and the use thereof to increase skin radiance.

The invention discloses an environment-friendly medicament for industrial sewage treatment. The environment-friendly medicament is prepared from the following raw materials in parts by weight: 1.5 to 3 parts of organic alcohol, 12 to 24 parts of city sludge, 1 to 4 parts of soybean meal, 2 to 6 parts of straw, 5 to 9 parts of folium ginkgo, 0.5 to 3 parts of activated carbon, 2 to 5 parts of graphite, 12 to 20 parts of polyferric sulfate, 6 to 10 parts of kieselguhr, 3 to 6 parts of epoxy resin, 8 to 18 parts of acetic acid, 1 to 3 parts of vitamin C, and 8 to 15 parts of metacrylic acid ester. The invention also discloses a preparation method of the medicament. According to the environment-friendly medicament for the industrial sewage treatment and the preparation method thereof provided by the invention, the raw materials are wide in source and low in cost, the preparation process is simple, and the production cost is low; the city sludge and the straw are adopted, so that the aims of recovering and recycling wastes are achieved; the components play a synergic effect, so that the medicament can be used for flocculating and settling heavy metal ions, COD (Chemical Oxygen Demand) and BOD (Biochemical Oxygen Demand), the settling speed is fast, the corrosion of discharged water on the equipment is reduced, and the medicament has favorable economic benefit and social benefit.

The invention discloses a tea seed foot bath powder and preparation method thereof. The preparation method comprises the following steps of: 1, weighing the following raw materials in parts by mass: 50-73 parts of camellia cleifera seed meal, 10-20 parts of felwort, 10-20 parts of cortex pseudolaricis, 5-10 parts of gingko leaf, and 1-3 parts of flos caryophylli; 2, crushing the raw materials to obtain raw material powders; 3, mixing the raw material powders, uniformly stirring to obtain tea seed foot bath powder; 4, sterilizing with ultraviolet ray or microwave, sealing and packaging to obtain the finished product tea seed foot bath powder. The tea seed foot bath powder does not have toxicity, irritation or sensitization, can be used for effectively diminishing inflammation, killing bacteria and treating barbiers, brings comfort to the user after being used, can be used for activating blood to remove meridian obstruction, and has a good health-care effect.

The gingko medicine composition consists of gingko leaf extract and ligustrazine phosphate in the amount of 1-100 times of gingko leaf extract. The preparation process of the medicine composition is also disclosed. As the compound preparation, the medicine composition of the present invention has the complementary and synergistic effects of gingko leaf extract and ligustrazine phosphate, including promoting blood circulation to disperse blood clots, resisting platelet aggregation, dilating blood vessel and improving microcirculation, and may be used in preparing medicine for ischemic cardiac and cerebral vascular diseases.

The invention belongs to the technical field of nano material preparation, and discloses a method for preparing a biomass carbon loaded cobalt phosphide electrode material through one-step calcination. Ginkgo leaves are used as a biomass carbon source, and cobalt nitrate, ammonium nitrate and sodium hypophosphite are used as raw materials, wherein the mass ratio of the ginkgo leaves, the ammoniumnitrate, the cobalt nitrate, the deionized water and the sodium hypophosphite is (1-2):(1.5-3):(0.25-2):(12-24):(1-8). According to the reaction principle, a calcination reaction is carried out in a tubular furnace, and the content of a carbon source, ammonium nitrate, cobalt nitrate and sodium hypophosphite, the reaction temperature and other variables are adjusted, so that the biomass carbon loaded cobalt phosphide electrode material is prepared. The method is simple to operate, low in reaction temperature and low in energy consumption. The prepared cobalt phosphide particles are good in dispersity on biomass carbon, uniform in size and high in stability. The biomass carbon loaded cobalt phosphide nano-composite electrode material is applied to electrocatalytic water hydrogen desorptionreaction and oxygen evolution reaction, has excellent electrochemical performance and is suitable for industrial production.

Disclosed is a brain-nourishing tea granules which is a kind of brain-nourishing nutritional food, belonging to the field of nutritional foods. The brain-nourishing tea granules aims to have a good effect and a quick effectiveness. The brain-nourishing tea granules is prepared from such raw materials as motherwort, rhizoma chuanxiong, ginkgo biloba, hericium erinaceus, ganoderma lucidum, black tea, and the like, having functions of body resistance supporting, qi invigorating and blood nourishing, circulation promoting and stasis removing, and brain nourishing. The brain-nourishing tea granules of the invention has the advantages of good effect and quick effectiveness.

A quality control method for the Chinese medicine prepared from astragalus root and gingko leaf or its extract includes fingerprint test method and/or differentiation test method and/or content measuring method.

The invention relates to a method for producing instant health care ginkgo powder, which belongs to the technical field of ginkgo processing. The technical proposal of the invention comprises that the method for producing the instant health care ginkgo powder produces the ginkgo powder by taking a production process of 'a method for producing and eating instant ginkgo powder (application number: 200910094025.1)' as a reference. The method comprises the following steps: adding components of ginkgo leaf extract, cane sugar finemeal, accelerated solvent, substances with various flavors and the like which are embedded by beta-cyclodextrin into instant ginkgo powder in proportion, and then through the processes of granulation, subpackage and the like, preparing the instant health care ginkgo powder with strengthened health care function, significantly-reduced bitter tastes of ginkgetin and ginkgolide, and various tastes.

The invention discloses a serum-free medium for mesenchymal stem cells (MSCs). The serum-free medium comprises a basic medium, recombinant human insulin, cholesterol, recombinant fibronectin, sodium linoleate, recombinant human transferrin, perilla seed protein, stilbene glycoside, resveratrol and a ginkgo biloba extract. According to the serum-free medium, the recombinant human transferrin and the plant protein perilla seed protein are added to be compounded, the stilbene glycoside, the resveratrol and the ginkgo biloba extract are compounded for use, on one hand, the serum-free medium has effects of resisting oxidation and scavenging free radicals and contributes to keeping cell activity; and on the other hand, the serum-free medium still keeps a higher proliferation speed and a better growth state of cells under the condition that exogenous serum is not added. The serum-free medium comprises clear components, the repeatability, accuracy and stability of an experiment can be improved, raw materials are easy to obtain, and the preparation cost of the serum-free medium is effectively reduced. The invention further provides a preparation method of the serum-free medium, and the preparation process is convenient and easy to operate.

The invention discloses a method for separating and purifying GA (Ginkgolide A), GB (Ginkgolide B) and bilobalide from a folium ginkg extractive. The method comprises the following steps that 1), ethyl acetate is adopted for extraction; 2), a lower alcohol-water mixed solvent is adopted for leaching; an alcohol leaching extraction solution and an undissolved substance are obtained; 3), the undissolved substance is subjected to silica gel column chromatography separation to form GA and GB; and 4), the alcohol leaching extraction solution is concentrated till no alcohol exists, cooled and filtered; a mother solution is concentrated to dryness, and then subjected to crystallization with 30-35% of methanol for 3-5 times; and bilobalide is obtained. The method for separating and purifying GA, GB and bilobalide is simple in process route and is suitable for industrial production. The purity of GA, GB and bilobalide obtained by separation and purification is greater than 98%; transfer rates of GA, GB and bilobalide are greater than 80%; the yield is high; the production cost is low.

The invention relates to the technical field of wastewater treatment in the field of ginkgo biloba extracts and in particular to wastewater treatment ICBB process and device in a ginkgo biloba extract extracting process. The wastewater treatment ICBB process in the ginkgo biloba extract extracting process, provided by the invention, comprises regulating and homogenizing treatment, DSIC (disperse solubleness inorganic coagulant) coagulation-sedimentation treatment, AOPs (advanced oxidation processes), DSBB (disperse solubleness biological bacteria), anaerobic treatment, hydrolytic acidification treatment, aerobic treatment, BAF (biological aerated filter) treatment, DS terminal treatment and the like, wherein the DS terminal treatment step comprises the following sub-steps: adding a coagulant under the condition of stirring, and regulating the pH value of wastewater to be 8-11.5, wherein the coagulation time is 5-30 minutes, and the sedimentation time is 20-90 minutes; discharging the wastewater subjected to terminal treatment into a municipal wastewater pipe network. According to the wastewater treatment ICBB process disclosed by the invention, the effluent stability can be guaranteed, up-to-standard discharge or recycling of the water is realized, and the process is convenient in operation and management, high in treatment efficiency, low in investment, low in operating cost, high in adaptability and high in stability.

The invention relates to the field of gingko treatment, in particular to a petiole-separable ginkgo tea raw material pretreatment device. The technical problem to be solved by the invention is to provide the petiole-separable ginkgo tea raw material pretreatment device. According to the technical scheme, the petiole-separable ginkgo tea raw material pretreatment device comprises a petiole removingsystem, a cleaning and drying system, a cutting and tea leaf moisture removing system and the like; and the cleaning and drying system is connected with the cutting and tea leaf moisture removing system. According to the device, by combining the situation that most processes in the preparation process of the ginkgo tea leaves are manually operated, the ginkgo tea leaf raw materials are mechanically treated, so that the treatment efficiency of the ginkgo leaves is improved; petioles of ginkgo leaves are removed, the operation process of manual removal is reduced, and the problem that the making time is prolonged caused by natural air drying of ginkgo leaf tea is solved by adopting a drying device, and the current situation that subsequent manufacturing cannot be conducted after petiole removing treatment is conducted on ginkgo leaves in existing equipment is changed.

The invention discloses a hydrophobic deep eutectic solvent for removing ginkgolic acid in a ginkgo leaf crude extract through liquid-liquid micro-extraction as well as a preparation method thereof and a removal method. The hydrophobic deep eutectic solvent is prepared from menthol, hexyl alcohol and lauric acid according to a molar ratio of 1: 0.9: 0.1 to 1: 0.4: 0.6. The hydrophobic deep eutectic solvent is simple and rapid to prepare. The hydrogen bonds are stable, the fluidity is good, and the solvent is a green solvent and has the characteristics of easy biodegradation, no environmental pollution, and high biocompatibility. The hydrophobic deep eutectic solvent can be used in a method for removing ginkgolic acid in a ginkgo leaf crude extract through liquid-liquid micro-extraction, the content of ginkgolic acid in the ginkgo leaf crude extract can be reduced to 5ppm or less; meanwhile, the content of functional components such as gingko flavonoid and terpene lactones in the gingkoleaf crude extract is maintained, and the whole liquid-liquid micro-extraction removal method is simple, convenient, quick and safe to operate, high in removal efficiency, low in cost and free of harm to the environment and human bodies.

The compound acid red date and pine nut protein beverage features the materials comprising pine nut slurry 56-62 wt%, red date juice 26-32 wt%, cane sugar 3.0-3.6 wt%, composite proteinase 0.05-0.15 wt%, liquid pectase 0.20-0.30 wt%, proteoglycan 0.01-0.03 wt%, citric acid 0.38-0.42 wt%, propyleneglycol alginate 0.28-0.32 wt%, gingko leaf extracting liquid 0.02-0.04 wt%, propyl gallate 0.01-0.05 wt%, sodium biphosphate 0.03-0.07 wt% and water the rest. The preparation process includes preparing gingko leaf extracting liquid, preparing pine nut acid, preparing red date juice, pH value regulation, mixing red date juice and pine nut acid, deairing, bottling, sterilizing and cooling. The present invention provides a industrial production process of compound acid red date and pine nut protein beverage.

The invention discloses a chitosan oligosaccharide containing medicine composition with a blood fat reducing function, and relates to the technical field of medicines. Active components of the medicine composition include chitosan oligosaccharide, ginkgo biloba extract and grape pip extract, and the weight ratio of the chitosan oligosaccharide to the ginkgo biloba extract to the grape pip extract is 1:0.1-1:1-10. All the active components of the medicine composition are natural products, have fewer side effects, are safe and reliable, and have remarkable blood fat regulating and slimming functions.

The invention relates to a preserving solution for making gingko-flavor preserved eggs. The preserving solution consists of 80 to 110 weight parts of water, 3 to 7 weight parts of quick lime, 3 to 5 weight parts of caustic soda flakes, 3 to 7 weight parts of edible salt, 0.1 to 0.3 weight part of copper sulfate, 0.5 to 1 weight part of tea and 10 to 20 weight parts of gingko leaves. The preserving solution for making the preserved eggs contains gingko leaves, so the preserved eggs have little alkaline smell and offer unique fresh and fragrant mouthfeel. Besides the enhanced taste, the preserved eggs have more nutrients.